It ’ s best practice to use the implicit return, and only include return explicitly when you ’ re returning a line that ’ s not at the end of the method.
def three_plus_two
return 3 + 2
end
best practice:
def three_plus_two
3 + 2
end
This topic created in 3633 days ago, the information mentioned may be changed or developed.
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1
kikyous May 31, 2016  1
return 能省就省
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2
ChiangDi May 31, 2016 via Android 1
lisp 继承过来的吧，最后一个表达式作为返回值
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msg7086 May 31, 2016 1
因为如果你遵照最佳实践的话，你会发现最末的 return 是毫无必要的，徒增无用代码量。
（因为一个方法一般不会超过 10 行。） |
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